Hold your lower lip your front teeth and blow. This is a sounds like a mad cat!
Hold your lower lip your front teeth and blow. This is a sounds like a motor! Feel your lip vibrate as you turn on your voice.
Gently hold your tongue between your top and bottom teeth and blow. This is a tongue cooler, like a fan!
Gently hold your tongue between your top and bottom teeth and blow. This is a tongue cooler, like a noisy fan with your voice on. Feel your tongue tickle!